DNS Report: ens-lyon.fr

Generated: 2026-08-09T12:19:03-05:00

69/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55104 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: vm-web1.ens-lyon.fr
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40No successful HTTP response.
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
140.77.168.21
AAAA
CNAME
MX
20 mx2.relay.renater.fr.
20 mx1.relay.renater.fr.
TXT
"atlassian-domain-verification=xeE9GWbecoLzUAIWw3PlqtBIKzeYPQpT4Y1GqctRGb8AfZGDQwTFe8gYl2OwVG5Z"
"v=spf1   include:spf.ens-lyon.fr   +mx   -all"
"google-site-verification=b4X2I2_m4paDIdixn4UlYuBxGcNOnPMZWi1jycPZ5p4"
"MS=F3E66FBE52E528A11B1F4DB8C7BFDDAFFD6931F1"
NS
ccpnvx.in2p3.fr.
dns2.ens-lyon.fr.
dns.ens-lyon.fr.
ccpntc3.in2p3.fr.
SOA
dns.ens-lyon.fr. root.ens-lyon.fr. 2026073101 21600 3600 3600000 7200
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP